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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Avaliação de Ciclo de Vida em processo de fabricação de rolamentos / Life Cycle assessment in bearing process manufacturing

Murbach Junior, Eduardo [UNESP] 23 February 2016 (has links)
Submitted by Eduardo Murbach Junior null (emurbach@yahoo.com.br) on 2016-04-26T01:22:34Z No. of bitstreams: 1 Avaliação de Ciclo de Vida em Processo de Fabricação de Rolamento.pdf: 4713134 bytes, checksum: a227fc8fe662842ed31c722e2242c43e (MD5) / Approved for entry into archive by Felipe Augusto Arakaki (arakaki@reitoria.unesp.br) on 2016-04-28T12:20:12Z (GMT) No. of bitstreams: 1 murbachjunior_e_me_bauru.pdf: 4713134 bytes, checksum: a227fc8fe662842ed31c722e2242c43e (MD5) / Made available in DSpace on 2016-04-28T12:20:12Z (GMT). No. of bitstreams: 1 murbachjunior_e_me_bauru.pdf: 4713134 bytes, checksum: a227fc8fe662842ed31c722e2242c43e (MD5) Previous issue date: 2016-02-23 / Este trabalho se propôs a realizar Avaliação de Ciclo de Vida em Processo de Fabricação de Rolamento de Agulhas, com intuito de identificar impacto ambiental nas etapas do processo de fabricação para eventual direcionamento de ações de melhorias em ternos ambientais, produtivos, e a título informativo. Foram mapeados processos de fabricação dos componentes do rolamento: anel interno, gaiola plástica de agulhas, agulhas e montagem. Os processos de fabricação apresentaram impactos ambientais nas categorias de combustíveis fósseis, respiráveis inorgânicos, alterações no clima, uso da terra, carcinogênicos, acidificação, ecotoxicidade e minerais, utilizando-se software SimaPro® e o método Eco-Indicator 99. Houve a identificação dos impactos ambientais provenientes de cada etapa do processo de fabricação de forma individual e global. / This scientific research offered to perform Life Cycle Assessment in Needles Bearing Process Manufacturing, with focus to identify environmental impacts in process manufacturing steps to eventual guidance of environmentally improvements actions, productivity, and informative notice as well. Manufacturing process components’ were identified inner ring, plastic cage, needles. The manufacture process presents environmental impacts in categories of fossil fuels, inorganic respirable, climate change, land use, carcinogens, acidification, ecotoxicity, minerals, according to software SimaPro® and method Eco-Indicator 99. The environmental impacts were identified concern to each manufacture process steps as individual and global conception.

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